Studies of the chicken immune response. II. Biologic activity of spleen "immunogenic RNA".
D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D002645:Chickens / Q000276:immunology*; D046508:Culture Techniques; D004912:Erythrocytes; D007700:Kinetics; D012313:RNA; D012260:Ribonucleases; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000276:immunology*
D000941:Antigens; D012313:RNA; D012260:Ribonucleases